Two-Digit Real-Life AdditionsOnline version Solve practical two-digit addition problems. by Arnab Biswas 1 You have 23 red balls and 19 blue balls. How many balls do you have in total? a 43 b 41 c 42 d 40 2 A bookstore has 47 mystery novels and 18 science fiction novels. How many novels in total? a 53 b 65 c 60 d 75 3 A factory packs 56 boxes this morning and 27 boxes this afternoon. How many boxes in total? a 70 b 83 c 92 d 60 4 In a classroom, 34 students sit on the left and 29 on the right. How many students in total? a 70 b 60 c 63 d 62 5 A baker packs 45 cookies and 36 muffins. How many baked items in total? a 75 b 81 c 80 d 90 6 A parking lot has 21 cars in lot A and 52 cars in lot B. How many cars in total? a 60 b 75 c 73 d 68 7 A library has 68 fiction books and 14 non-fiction books added this week. How many books in total? a 82 b 76 c 80 d 84 8 A festival sells 39 tickets online and 46 at the gate. How many tickets were sold in total? a 78 b 85 c 90 d 80 9 Two shelves hold 27 red books and 38 blue books. How many books in total? a 65 b 67 c 70 d 60 10 A farmer collects 58 eggs from coop A and 23 from coop B. How many eggs total? a 90 b 81 c 78 d 70